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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 78419생성일: 2026년 10월 25일

Sodium hydride → 2,2,3,3-Tetramethylcyclopropanecarboxylic acid (5-chloro-3-(2-methoxy-ethy)-4-methyl-3H-thiazol-2-ylidene]-amide

https://huagongshe.com/reaction/78419

반응식

참여 물질

역할이름HCID투입량
반응물Sodium hydrideHCID 24758—
반응물2-Bromoethyl methyl etherHCID 80972—
반응물2,2,3,3-Tetramethylcyclopropanecarboxylic acid (5-chloro-4-methyl-thiazol-2-yl)-amideHCID 86618906—
용매tetrahydrofuran N,N-dimethylformamideHCID 21974620—
생성물2,2,3,3-Tetramethylcyclopropanecarboxylic acid (5-chloro-3-(2-methoxy-ethy)-4-methyl-3H-thiazol-2-ylidene]-amideHCID 68621427—

반응 단계

A mixture of the product of Example 118A (150 mg, 0.55 mmol), NaH (60% dispersion in mineral oil, 29.0 mg, 0.71 mmol) and 2-bromoethyl methyl ether (57 μl, 0.61 mmol) in 20 mL of 2:1 THF/DMF was processed according to the method desribed in Example 112B to provide the title compound: 1H NMR (300 MHz, DMSO-d6) δ 1.18 (s, 6H) 1.23 (s, 6H) 1.50 (s, 1H) 2.29 (s, 3H) 3.25 (s, 3H) 3.63 (t, J=5.3 Hz, 2H) 4.27 (t, J=5.3 Hz, 2H); MS (DCI/NH3) m/z 331 (M+H)+.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08841334B2
출처 데이터셋uspto-grants-2014_09
ORD IDord-7013e796aabd4f98a1fb27961d3ca491
출처 메모uspto-grants-2014_09